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Finding the Fourth Proportional to 974,807.64, 1,461,648.62 and 300,707.94

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Solution

The fourth proportional to 974,807.64, 1,461,648.62 and 300,707.94 is: 450,888.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,807.64 : 1,461,648.62 = 300,707.94 : x
  2. Step 2: Convert to fraction form
    974,807.64/1,461,648.62 = 300,707.94/x
  3. Step 3: Cross multiply
    974,807.64x = 1,461,648.62 × 300,707.94
  4. Step 4: Simplify right side
    974,807.64x = 439,529,344,020.50
  5. Step 5: Solve for x
    x = 439,529,344,020.50/974,807.64
  6. Step 6: Final answer
    x = 450,888.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.